diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 5b4658ff4d8acfdfe48d5da64ac57be8cf901423..d942da9a0c8a7e296506e3acb274acf703dbb058 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1640,16 +1640,19 @@ static int perform_bb_shadow(struct parser_exec_state *s) if (entry_obj == NULL) return -ENOMEM; - entry_obj->obj = i915_gem_object_create(&(s->vgpu->gvt->dev_priv->drm), - round_up(bb_size, PAGE_SIZE)); - if (entry_obj->obj == NULL) - return -ENOMEM; + entry_obj->obj = + i915_gem_object_create(&(s->vgpu->gvt->dev_priv->drm), + roundup(bb_size, PAGE_SIZE)); + if (IS_ERR(entry_obj->obj)) { + ret = PTR_ERR(entry_obj->obj); + goto free_entry; + } entry_obj->len = bb_size; INIT_LIST_HEAD(&entry_obj->list); ret = i915_gem_object_get_pages(entry_obj->obj); if (ret) - return ret; + goto put_obj; i915_gem_object_pin_pages(entry_obj->obj); @@ -1675,7 +1678,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) gma, gma + bb_size, dst); if (ret) { gvt_err("fail to copy guest ring buffer\n"); - return ret; + goto unmap_src; } list_add(&entry_obj->list, &s->workload->shadow_bb); @@ -1696,7 +1699,10 @@ static int perform_bb_shadow(struct parser_exec_state *s) vunmap(dst); unpin_src: i915_gem_object_unpin_pages(entry_obj->obj); - +put_obj: + i915_gem_object_put(entry_obj->obj); +free_entry: + kfree(entry_obj); return ret; } @@ -2709,31 +2715,31 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) struct drm_device *dev = &wa_ctx->workload->vgpu->gvt->dev_priv->drm; int ctx_size = wa_ctx->indirect_ctx.size; unsigned long guest_gma = wa_ctx->indirect_ctx.guest_gma; + struct drm_i915_gem_object *obj; int ret = 0; void *dest = NULL; - wa_ctx->indirect_ctx.obj = i915_gem_object_create(dev, - round_up(ctx_size + CACHELINE_BYTES, PAGE_SIZE)); - if (wa_ctx->indirect_ctx.obj == NULL) - return -ENOMEM; + obj = i915_gem_object_create(dev, + roundup(ctx_size + CACHELINE_BYTES, + PAGE_SIZE)); + if (IS_ERR(obj)) + return PTR_ERR(obj); - ret = i915_gem_object_get_pages(wa_ctx->indirect_ctx.obj); + ret = i915_gem_object_get_pages(obj); if (ret) - return ret; + goto put_obj; - i915_gem_object_pin_pages(wa_ctx->indirect_ctx.obj); + i915_gem_object_pin_pages(obj); /* get the va of the shadow batch buffer */ - dest = (void *)vmap_batch(wa_ctx->indirect_ctx.obj, 0, - ctx_size + CACHELINE_BYTES); + dest = (void *)vmap_batch(obj, 0, ctx_size + CACHELINE_BYTES); if (!dest) { gvt_err("failed to vmap shadow indirect ctx\n"); ret = -ENOMEM; goto unpin_src; } - ret = i915_gem_object_set_to_cpu_domain(wa_ctx->indirect_ctx.obj, - false); + ret = i915_gem_object_set_to_cpu_domain(obj, false); if (ret) { gvt_err("failed to set shadow indirect ctx to CPU\n"); goto unmap_src; @@ -2748,16 +2754,18 @@ static int shadow_indirect_ctx(struct intel_shadow_wa_ctx *wa_ctx) guest_gma, guest_gma + ctx_size, dest); if (ret) { gvt_err("fail to copy guest indirect ctx\n"); - return ret; + goto unmap_src; } + wa_ctx->indirect_ctx.obj = obj; return 0; unmap_src: vunmap(dest); unpin_src: i915_gem_object_unpin_pages(wa_ctx->indirect_ctx.obj); - +put_obj: + i915_gem_object_put(wa_ctx->indirect_ctx.obj); return ret; }